XML 152 R128.htm IDEA: XBRL DOCUMENT
v3.19.1

Subsequent Events - Additional Information (Detail) |  |  |  |  |  | 1 Months Ended | 12 Months Ended
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Mar. 08, 2019 CAD ($) Warrant $ / shares shares | Mar. 04, 2019 CAD ($) $ / shares shares | Jan. 30, 2019 CAD ($) | Jan. 23, 2019 CAD ($) | Jan. 11, 2019 CAD ($) shares | Mar. 31, 2019 CAD ($) shares | Dec. 31, 2018 CAD ($) shares | Dec. 31, 2017 CAD ($) shares
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Proceeds from sale of other investments |  |  |  |  |  |  | $ 967,000 | $ 10,879,000
Options exercised, shares | shares |  |  |  |  |  |  | 597,379 | 571,246
Proceeds from exercise of options |  |  |  |  |  |  | $ 584,000 | $ 591,000
Disposal of Other Investment [Member] | Canopy Growth Corporation [member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Common share sold | shares |  |  |  |  | 11,062 |  |  |
Proceeds from sale of other investments |  |  |  |  | $ 471,000 |  |  |
Gain on sale of other investments |  |  |  |  | $ 66,000 |  |  |
Commencement of Debt Agreement [member] | Credit Facility with Canadian Imperial Bank of Commerce [member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Secured non-revolving term loan credit facility |  |  |  | $ 65,000,000 |  |  |  |
Loan principal |  |  |  | 21,311,000 |  |  |  |
Repayments of accrued interest and fees |  |  |  | $ 275,000 |  |  |  |
Settlement of Litigation [Member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Legal claims settled |  |  | $ 644,000 |  |  |  |  |
Major Ordinary Share Transactions [member] | Aurora [member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Common share sold | shares |  | 2,524,341 |  |  |  |  |  |
Proceeds from sale of other investments |  | $ 25,560,000 |  |  |  |  |  |
Gain on sale of other investments |  | $ 860,000 |  |  |  |  |  |
Share received | shares |  | 2,524,341 |  |  |  |  |  |
Aggregate value of shares to be received |  | $ 24,700,000 |  |  |  |  |  |
Common shares issue price | $ / shares |  | $ 9.77 |  |  |  |  |  |
Volume weighted average price period |  | 5 days |  |  |  |  |  |
Major Ordinary Share Transactions [member] | Aurora [member] | Whistler [member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Common share sold | shares |  | 2,563 |  |  |  |  |  |
Gain on sale of other investments |  | $ 20,605,000 |  |  |  |  |  |
Percentage of common share sold |  | 19.00% |  |  |  |  |  |
Aggregate value of shares to be received |  | $ 7,600,000 |  |  |  |  |  |
Investment [Member] | Altria [Member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Proceeds from investor | $ 2,434,800,000 |  |  |  |  |  |  |
Investment, shares issued | shares | 149,831,154 |  |  |  |  |  |  |
Investment, warrants issued | Warrant | 1 |  |  |  |  |  |  |
Investment, warrant exercise end date | 2023-03 |  |  |  |  |  |  |
Investment, number of shares called by warrant | shares | 73,990,693 |  |  |  |  |  |  |
Investment, exercise price of warrant | $ / shares | $ 19.00 |  |  |  |  |  |  |
Investment, ownership interest | 45.00% |  |  |  |  |  |  |
Investment, ownership interest if exercised in full | 55.00% |  |  |  |  |  |  |
Additional proceeds from investor if warrant fully exercised | $ 1,405,800,000 |  |  |  |  |  |  |
Share Appreciation Right Exercise [Member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Options exercised, shares | shares |  |  |  |  |  | 47,005 |  |
Share Appreciation Right Exercise [Member] | Common Shares [Member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  | 37,065 |  |
Options [Member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Options exercised, shares | shares |  |  |  |  |  | 375 |  |
Proceeds from exercise of options |  |  |  |  |  | $ 1,000 |  |
Weighted average exercise price $ | share |  |  |  |  |  | $ 2.18 |  |
Options cancelled, shares | shares |  |  |  |  |  | 2,479 |  |
Warrants [member] |  |  |  |  |  |  |  |
Disclosure Of Nonadjusting Events After Reporting Period [Line Items] |  |  |  |  |  |  |  |
Number of warrants exercised | shares |  |  |  |  |  | 4,390,961 |  |
Warrants exercised in exchange of cash |  |  |  |  |  | $ 1,180,000 |  |
Weighted average exercise price $ | share | warrant |  |  |  |  |  | $ 0.27 |  |

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